TlAsF2

ceramic

· JVASP-114439· TlAsF2

TlAsF₂ is a mixed-halide ceramic compound containing thallium, arsenic, and fluorine, belonging to the family of heavy-metal halide ceramics. This is a specialized research material rather than a commodity engineering ceramic; compounds in this class are investigated primarily for their unique optical and electronic properties that differ significantly from conventional oxides and silicates. TlAsF₂ and related thallium-based halide ceramics are of interest in specialized photonic applications and as model systems for understanding heavy-metal coordination chemistry in solid-state form, though industrial adoption remains limited due to toxicity concerns with thallium and the availability of alternative materials for most applications.

Optical research materialsPhotonic device developmentHalide ceramic studiesSpecialized laboratory compoundsElectronic material researchCrystal structure investigation

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	6,290.3	ksi	DFT · OptB88vdW
Shear Modulus(G)	800.6	ksi	DFT · OptB88vdW

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2732	lb/in³	DFT · OptB88vdW

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	DFT · OptB88vdW
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.5814	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-1.073	eV/atom	DFT · OptB88vdW

Verified Unverified Low confidence (<80%) Link to source

Reference data from cited sources. Not verified or certified by MatWorld Inc. Verify against the source before use in design. Terms: engineering data

Regulatory Screening

Environmental

RoHS, REACH, and Prop 65 statuses are validated against official substance lists (ECHA SVHC Candidate List, OEHHA Prop 65, RoHS Annex II). Other regulations are estimated from composition and material classification. All screening is a starting point for due diligence — always verify with your supplier before making compliance decisions.

TlAsF2 — Properties & Data | MatWorld

TlAsF2

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental